"Tue, 03 Sep 2024 21:15:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240903
Only TIME
21:15:02
General datetime
2024-09-03 21:15:02Z
For Database
2024-09-03 21:15:02
For HTTP1.1
Tue, 03 Sep 2024 21:15:02 GMT